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                   Microbiological Quality of Water
                    Course ID: DS/DW02072003
                                  1.0 CEU's

5 Sample Questions

Fill in the blank: All viruses are true _________________ in that they are totally dependent on their  host for the resources required for survival.

  • A. Worms
  • B. Parasites
  • C. Bacterias
  • D. Eukar

Untreated Cholera frequently results in death of what percentage of those infected? 

  • A. 50-60%
  • B. 25-47%
  • C. 80-95%
  • D. 35-45%

The invention of the Electron Microscope which was the first means of detecting viruses was introduced in what year?

  • A. 1937
  • B. 1942
  • C. 1931
  • D. 1808

Which virus is now known to be an important agent of waterborne diseases? 

  • A. Hepatitis E
  • B. Hepatitis C
  • C. Sindbis Virus
  • D. Zika Virus

Which of the following continues to be one of the major causes of death of children around world? 

  • A. Hepatitis A
  • B. Autism
  • C. Diarrhea
  • D. HIV

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